feat(app): 增加首页榜单 tab

lib/l10n/app_en.arb

@@ -507,5 +507,13 @@
   "ledgerUnlock": "Episode unlock",
   "ledgerRecharge": "Coin top-up",
   "ledgerRefund": "Refund",
-  "ledgerAdjustment": "Adjustment"
+  "ledgerAdjustment": "Adjustment",
+  "rankingTab": "Charts",
+  "rankingTitle": "Top Charts",
+  "rankingSubtitle": "Ranked from today's live catalog feed.",
+  "rankingHot": "Trending",
+  "rankingNew": "New releases",
+  "rankingEmptyTitle": "No ranked stories yet",
+  "rankingEmptyBody": "Titles appear here as soon as they are published.",
+  "rankingTopPick": "TOP PICK"
 }